Recent changes to 50: Non-integer predicates are rounded

Recent changes to 50: Non-integer predicates are roundedhttp://sourceforge.net/p/saxon/bugs/50/2012-10-08T14:36:53Z2012-10-08T14:36:53Z2012-10-08T14:36:53ZMichael Kayhttp://sourceforge.net/u/mhkay/http://sourceforge.net7b49720eff36e0cd0ae705d1c4e5f77cf2a736cc